Birks, L. S. X-ray spectrochemical analysis [by] L. S. Birks. - 2d ed. - New York Interscience Publishers 1969. - xv, 143 p. illus. 23 cm. - Chemical analysis v. 11 . Includes bibliographies. ISBN: 0471075256 LCCN: 71079144 Subjects--Topical Terms: X-ray spectroscopy. LC Class. No.: QD95 / .B5 1969 Dewey Class. No.: 544/.66